* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body,
html {
  width: 100%;
  height: 100%;
  font-family: "PingFang SC", 'Microsoft YaHei UI', 'Microsoft YaHei', "open sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  /*background-color: rgb(20, 19, 19);*/
}
::-webkit-scrollbar {
  width: 6px;
  height: 8px;
  background-color: #ddd;
}
::-webkit-scrollbar-thumb {
  background-color: #aaa;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  margin-bottom: 0;
  margin-top: 0;
}
p {
  margin-bottom: 0;
  margin-top: 0;
}
ul,
li {
  list-style: none;
}
i {
  font-style: normal;
}
a {
  color: inherit;
}
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
input[type="number"] {
  -moz-appearance: textfield;
}
